Referencias documentales:
Simmons, D.R.: Little Papanui and Otago Prehistory pp. 1-60 en Records of the Otago Museum Anthropology N°4, Otago Museum Trust Board, Dunedin, 1960
Hjarno, J.: Maori Fish-hooks in Southern New Zealand en Records of the Otago Museum Anthropology N°3, Otago Museum Trust Board, Dunedin, 1967